5392880

素因数分解:

$2^4\times 5^1\times {\mathrm{67411}}^1$

素因数の和:67424

約数の個数: 20

約数和(自身を含む): 12538632

約数和(自身を除く): 7145752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67411, 134822, 269644, 337055, 539288, 674110, 1078576, 1348220, 2696440, 5392880]

約数ペア:

[(1, 5392880), (2, 2696440), (4, 1348220), (5, 1078576), (8, 674110), (10, 539288), (16, 337055), (20, 269644), (40, 134822), (80, 67411)]